UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SAzOBIU73sTGC/K2GOJ4OWGW9E+23hSsZEMp1az5aOM=' 
WHERE 
  key_id = '68c53a41928796f5dd1ab0bffc7eb0bbce98a202fa66cdbf799587cd00c77d40' 
  AND (
    token = 'SAzOBIU73sTGC/K2GOJ4OWGW9E+23hSsZEMp1az5aOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043